3715640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4919

約数の個数: 32

約数和(自身を含む): 8802000

約数和(自身を除く): 5086360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 4889, 9778, 19556, 24445, 39112, 48890, 92891, 97780, 185782, 195560, 371564, 464455, 743128, 928910, 1857820, 3715640]

約数ペア:

[(1, 3715640), (2, 1857820), (4, 928910), (5, 743128), (8, 464455), (10, 371564), (19, 195560), (20, 185782), (38, 97780), (40, 92891), (76, 48890), (95, 39112), (152, 24445), (190, 19556), (380, 9778), (760, 4889)]